245043722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 488678400

約数和(自身を除く): 243634678

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 83, 133, 154, 166, 209, 266, 418, 581, 913, 1009, 1162, 1463, 1577, 1826, 2018, 2926, 3154, 6391, 7063, 11039, 11099, 12782, 14126, 17347, 19171, 22078, 22198, 34694, 38342, 77693, 83747, 121429, 134197, 155386, 167494, 210881, 242858, 268394, 421762, 586229, 921217, 1172458, 1476167, 1591193, 1842434, 2952334, 3182386, 6448519, 11138351, 12897038, 17503123, 22276702, 35006246, 122521861, 245043722]

約数ペア:

[(1, 245043722), (2, 122521861), (7, 35006246), (11, 22276702), (14, 17503123), (19, 12897038), (22, 11138351), (38, 6448519), (77, 3182386), (83, 2952334), (133, 1842434), (154, 1591193), (166, 1476167), (209, 1172458), (266, 921217), (418, 586229), (581, 421762), (913, 268394), (1009, 242858), (1162, 210881), (1463, 167494), (1577, 155386), (1826, 134197), (2018, 121429), (2926, 83747), (3154, 77693), (6391, 38342), (7063, 34694), (11039, 22198), (11099, 22078), (12782, 19171), (14126, 17347)]